This excel spreadsheet (.xlsx, 111KB) contains data for every ammonia plant in the US and Canada, as well as every announced new plant, restart, and expansion project.
NOTE! from October 2016, also includes plants in Trinidad & Tobago.
NOTE! from November 2016, also includes plants in Mexico.

An updated version of this file will be available quarterly (new file will be available on the first of February, May, August, and November).